245554503224452 has 12 divisors (see below), whose sum is σ = 429721765360720. Its totient is φ = 122776855978536.

The previous prime is 245554503224449. The next prime is 245554503224453. The reversal of 245554503224452 is 254422305455542.

It is a self number, because there is not a number n which added to its sum of digits gives 245554503224452.

It is not an unprimeable number, because it can be changed into a prime (245554503224453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97509738 + ... + 99996289.

Almost surely, 2^{245554503224452} is an apocalyptic number.

It is an amenable number.

245554503224452 is a deficient number, since it is larger than the sum of its proper divisors (184167262136268).

245554503224452 is a wasteful number, since it uses less digits than its factorization.

245554503224452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197816850 (or 197816848 counting only the distinct ones).

The product of its (nonzero) digits is 38400000, while the sum is 52.

Adding to 245554503224452 its reverse (254422305455542), we get a palindrome (499976808679994).

The spelling of 245554503224452 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred three million, two hundred twenty-four thousand, four hundred fifty-two".